A 30 kg box is pushed along a horizontal surface. The person pushing the box pushes with a constant force of 300 N directed at an angle of 3

Question

A 30 kg box is pushed along a horizontal surface. The person pushing the box pushes with a constant force of 300 N directed at an angle of 30° below the horizontal. If the box starts from rest and reaches a speed of 5 m/s after only 2 seconds of pushing, find the force of friction acting on the box.

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Thu Thủy 3 years 2021-08-27T04:12:04+00:00 2 Answers 12 views 0

Answers ( )

  1. RuslanHeatt
    0
    2021-08-27T04:13:33+00:00
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    500

    Because 30*300*5=500

  2. Sapo1
    0
    2021-08-27T04:13:59+00:00
    Reply

    Answer:

    500

    Explanation:

    30*300*5=500 so leuz multiple it by 2 the answer I’d

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